Toni Nguyen
New member
- Local time
- 5:52 AM
- Posts
- 1
- OS
- Windows 11
I am trying to use the
WinDbg is running and is attached to a
Using the
Sadly other [/ICODE]!bthkd[/ICODE] commands (such as !hcicmd, !bthenuminfo) also fail in a similar manner. WinDbg is debugging the target process locally.
Unfortunately, the documentation (https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/bluetooh-extensions--bthkd-dll-) does not really provide much additional information on how to use the bthkd extension.
Does anyone have experience in using extension libraries for WinDbg? I would greatly appreciate any input on that topic.
!bthtree
command to dump the complete Bluetooth device tree as specified from the !bthhelp
command.WinDbg is running and is attached to a
svchost.exe
process that imports several Bluetooth DLLs:- svchost.exe (1808) | DLL | C:\Windows\System32\bthserv.dll
- svchost.exe (1808) | DLL | C:\Windows\System32\BthTelemetry.dll
- svchost.exe (1808) | DLL | C:\Windows\System32\Microsoft.Bluetooth.Service.dll
- svchost.exe (1808) | DLL | C:\Windows\System32\Microsoft.Bluetooth.Proxy.dll
- svchost.exe (1808) | DLL | C:\Windows\System32\Windows.Internal.Devices.Bluetooth.dll
Using the
!bthkd.bthtree
command results in the following message:Controller:
Failed to read list of device objects.
BTHENUM:
Error: Unable to read BTHENUM!BthEnumGlobals
Unable to find driver object
RFCOMM:
00000000: Unable to get value of ObpRootDirectoryObject
Error: Unable to read rfcomm!g_DriverObject
ENUMERATED DEVICES:
Error: Unable to read BTHENUM!BthEnumGlobals
Unable to find driver object
Sadly other [/ICODE]!bthkd[/ICODE] commands (such as !hcicmd, !bthenuminfo) also fail in a similar manner. WinDbg is debugging the target process locally.
Unfortunately, the documentation (https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/bluetooh-extensions--bthkd-dll-) does not really provide much additional information on how to use the bthkd extension.
Does anyone have experience in using extension libraries for WinDbg? I would greatly appreciate any input on that topic.
- Windows Build/Version
- Windows 11 OS Build 22000.856
My Computer
System One
-
- OS
- Windows 11